Expansion unit for data storage subsystems



FIG. 1 is a top, front and right side perspective view of an expansionunit for data storage subsystems;

FIG. 2 is a rear, left side and bottom perspective view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a rear elevational view thereof; and,

FIG. 8 is a front elevational view thereof.

The ornamental design for an expansion unit for data storage subsystems,as shown.